Typescript/stack aggregator

demo/src/screens/componentScreens/StackAggregatorScreen.js → demo/src/screens/componentScreens/StackAggregatorScreen.tsx

@@ -1,30 +1,30 @@
 import _ from 'lodash';
 import React, {Component} from 'react';
 import {ScrollView} from 'react-native';
-import {/* Colors, Typography,  */View, Text, Button, StackAggregator} from 'react-native-ui-lib'; //eslint-disable-line
+import {View, Text, Button, ButtonSize, StackAggregator} from 'react-native-ui-lib';
 
 
 const contents = [
   'Lorem Ipsum is simply dummy text of the printing and typesetting industry.',
   'Lorem Ipsum is simply dummy text of the printing and typesetting industry.',
   'Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum is simply dummy text of the printing and typesetting industry.',
   'Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum is simply dummy text of the printing and typesetting industry.'
-]
+];
 
 export default class StackAggregatorScreen extends Component {
 
-  onItemPress = (index) => {
+  onItemPress = (index: number) => {
     console.warn('item pressed: ', index);
   }
 
-  onPress = (index) => {
+  onPress = (index: number) => {
     console.warn('item\'s button pressed: ', index);
   }
 
-  renderItem = (item, index) => {
+  renderItem = (_: string, index: number) => {
     return (
       <View key={index} center padding-12>
-        <Button label={`${index}`} marginB-10 size={'small'} onPress={() => this.onPress(index)}/>
+        <Button label={`${index}`} marginB-10 size={ButtonSize.small} onPress={() => this.onPress(index)}/>
         <Text>{contents[index]}</Text>
       </View>
     );

generatedTypes/index.d.ts

@@ -31,7 +31,7 @@ export {default as Constants} from './helpers/Constants';
 export {default as View, ViewPropTypes, ViewProps} from './components/view';
 export {default as Text, TextPropTypes, TextProps} from './components/text';
 export {default as TouchableOpacity, TouchableOpacityProps} from './components/touchableOpacity';
-export {default as Button, ButtonPropTypes, ButtonProps} from './components/button';
+export {default as Button, ButtonPropTypes, ButtonSize, ButtonProps} from './components/button';
 export {default as Checkbox, CheckboxPropTypes, CheckboxProps} from './components/checkbox';
 export {default as Chip, ChipPropTypes, ChipProps} from './components/chip';
 export {default as Drawer, DrawerProps, DrawerItemProps} from './components/drawer';

src/components/stackAggregator/index.js → src/components/stackAggregator/index.tsx

@@ -1,108 +1,115 @@
 import _ from 'lodash';
-import PropTypes from 'prop-types';
-import React from 'react';
-import {StyleSheet, Animated, Easing, LayoutAnimation} from 'react-native';
+import React, {PureComponent} from 'react';
+import {StyleSheet, Animated, Easing, LayoutAnimation, StyleProp, ViewStyle, LayoutChangeEvent} from 'react-native';
 import {Constants} from '../../helpers';
 import {Colors} from '../../style';
-import {PureBaseComponent} from '../../commons';
-import View from '../view';
+import View, {ViewProps} from '../view';
 import TouchableOpacity from '../touchableOpacity';
-import Button from '../button';
+import Button, {ButtonSize, ButtonProps} from '../button';
 import Card from '../card';
+import {asBaseComponent} from '../../commons/new';
 
 const PEEP = 8;
 const DURATION = 300;
 const MARGIN_BOTTOM = 24;
 const buttonStartValue = 0.8;
 const icon = require('./assets/arrow-down.png');
 
-/**
- * @description: Stack aggregator component
- * @modifiers: margin, padding
- * @example: https://github.com/wix/react-native-ui-lib/blob/master/demo/src/screens/componentScreens/StackAggregatorScreen.js
- * @gif: https://github.com/wix/react-native-ui-lib/blob/master/demo/showcase/StackAggregator/StackAggregator.gif?raw=true
- */
-export default class StackAggregator extends PureBaseComponent {
-  static displayName = 'StackAggregator';
-
-  static propTypes = {
-    /**
+export type StackAggregatorProps = ViewProps & {
+   /**
      * The initial state of the stack
      */
-    collapsed: PropTypes.bool,
+    collapsed: boolean;
+    /**
+     * Component Children
+     */
+     children: JSX.Element | JSX.Element[]
     /**
      * The container style
      */
-    containerStyle: PropTypes.oneOfType([PropTypes.object, PropTypes.number, PropTypes.array]),
+    containerStyle?: StyleProp<ViewStyle>;
     /**
      * The content container style
      */
-    contentContainerStyle: PropTypes.oneOfType([PropTypes.object, PropTypes.number, PropTypes.array]),
+    contentContainerStyle?: StyleProp<ViewStyle>;
     /**
      * The items border radius
      */
-    itemBorderRadius: PropTypes.number,
+    itemBorderRadius?: number;
     /**
      * Props passed to the 'show less' button
      */
-    buttonProps: PropTypes.object,
+    buttonProps?: ButtonProps;
     /**
      * A callback for item press
      */
-    onItemPress: PropTypes.func,
+    onItemPress?: (index: number) => void;
     /**
      * A callback for collapse state will change (value is future collapsed state)
      */
-    onCollapseWillChange: PropTypes.func,
+    onCollapseWillChange?: (changed: boolean) => void;
     /**
-    * A callback for collapse state change (value is collapsed state)
-    */
-    onCollapseChanged: PropTypes.func,
+     * A callback for collapse state change (value is collapsed state)
+     */
+    onCollapseChanged?: (changed: boolean) => void;
     /**
      * A setting that disables pressability on cards
      */
-    disablePresses: PropTypes.boolean
-  }
+    disablePresses?: boolean;
+};
+
+
+type State = {
+  collapsed: boolean;
+  firstItemHeight?: number;
+};
+
+/**
+ * @description: Stack aggregator component
+ * @modifiers: margin, padding
+ * @example: https://github.com/wix/react-native-ui-lib/blob/master/demo/src/screens/componentScreens/StackAggregatorScreen.js
+ */
+class StackAggregator extends PureComponent<StackAggregatorProps, State> {
+  static displayName = 'StackAggregator';
+
+  animatedScale: Animated.Value;
+  animatedOpacity: any;
+  animatedContentOpacity: any;
+  itemsCount = React.Children.count(this.props.children);
+  easeOut = Easing.bezier(0, 0, 0.58, 1);
+  animatedScaleArray: Animated.Value[];
 
   static defaultProps = {
     disablePresses: false,
     collapsed: true,
     itemBorderRadius: 0
   };
 
-  constructor(props) {
+  constructor(props: StackAggregatorProps) {
     super(props);
-
     this.state = {
       collapsed: props.collapsed,
       firstItemHeight: undefined
     };
-
-    this.itemsCount = React.Children.count(props.children);
-    this.easeOut = Easing.bezier(0, 0, 0.58, 1);
     this.animatedScale = new Animated.Value(this.state.collapsed ? buttonStartValue : 1);
     this.animatedOpacity = new Animated.Value(this.state.collapsed ? buttonStartValue : 1);
-    this.animatedScaleArray = this.getAnimatedScales();
     this.animatedContentOpacity = new Animated.Value(this.state.collapsed ? 0 : 1);
+    this.animatedScaleArray = this.getAnimatedScales();
   }
 
-  componentDidUpdate(_prevProps, prevState) {
-    if (prevState.collapsed !== this.state.collapsed) {
+  componentDidUpdate(_prevProps: StackAggregatorProps, prevState: State) {
+    if (prevState.collapsed !== this.state?.collapsed) {
       LayoutAnimation.configureNext(LayoutAnimation.Presets.easeInEaseOut);
     }
   }
 
-  generateStyles() {
-    this.styles = createStyles(this.getThemeProps());
-  }
-
-  getAnimatedScales() {
+  getAnimatedScales = (): Animated.Value[] => {
     return React.Children.map(this.props.children, (_item, index) => {
       return new Animated.Value(this.getItemScale(index));
     });
   }
 
-  getItemScale(index) {
+  getItemScale = (index: number) => {
     if (this.state.collapsed) {
       if (index === this.itemsCount - 2) {
         return 0.95;
@@ -116,12 +123,12 @@ export default class StackAggregator extends PureBaseComponent {
 
   animate = async () => {
     return Promise.all([this.animateValues(), this.animateCards()]);
-  }
+  };
 
   animateValues() {
     const {collapsed} = this.state;
     const newValue = collapsed ? buttonStartValue : 1;
-    return new Promise((resolve) => {
+    return new Promise(resolve => {
       Animated.parallel([
         Animated.timing(this.animatedOpacity, {
           duration: DURATION,
@@ -144,13 +151,13 @@ export default class StackAggregator extends PureBaseComponent {
     });
   }
 
-  animateCards() {    
+  animateCards() {
     const promises = [];
     for (let index = 0; index < this.itemsCount; index++) {
       const newScale = this.getItemScale(index);
 
       promises.push(
-        new Promise((resolve) => {
+        new Promise(resolve => {
           Animated.timing(this.animatedScaleArray[index], {
             toValue: Number(newScale),
             easing: this.easeOut,
@@ -173,7 +180,7 @@ export default class StackAggregator extends PureBaseComponent {
         this.animate();
       }
     });
-  }
+  };
 
   open = () => {
     this.setState({collapsed: false}, async () => {
@@ -185,9 +192,9 @@ export default class StackAggregator extends PureBaseComponent {
         this.animate();
       }
     });
-  }
+  };
 
-  getTop(index) {
+  getTop(index: number) {
     let start = 0;
 
     if (index === this.itemsCount - 2) {
@@ -200,7 +207,7 @@ export default class StackAggregator extends PureBaseComponent {
     return start;
   }
 
-  getStyle(index) {
+  getStyle(index: number): StyleProp<ViewStyle> {
     const {collapsed} = this.state;
     const top = this.getTop(index);
 
@@ -216,19 +223,19 @@ export default class StackAggregator extends PureBaseComponent {
     };
   }
 
-  onLayout = event => {
+  onLayout = (event: LayoutChangeEvent) => {
     const height = event.nativeEvent.layout.height;
 
     if (height) {
       this.setState({firstItemHeight: height});
     }
   };
 
-  onItemPress = index => {
+  onItemPress = (index: number) => {
     _.invoke(this.props, 'onItemPress', index);
   };
 
-  renderItem = (item, index) => {
+  renderItem = (item: JSX.Element | JSX.Element[], index: number) => {
     const {contentContainerStyle, itemBorderRadius} = this.props;
     const {firstItemHeight, collapsed} = this.state;
 
@@ -237,7 +244,7 @@ export default class StackAggregator extends PureBaseComponent {
         key={index}
         onLayout={index === 0 ? this.onLayout : undefined}
         style={[
-          Constants.isIOS && this.styles.containerShadow,
+          Constants.isIOS && styles.containerShadow,
           this.getStyle(index),
           {
             borderRadius: Constants.isIOS ? itemBorderRadius : undefined,
@@ -251,8 +258,8 @@ export default class StackAggregator extends PureBaseComponent {
         collapsable={false}
       >
         <Card
-          style={[contentContainerStyle, this.styles.card]}
-          onPress={this.props.disablePresses ? false : () => this.onItemPress(index)}
+          style={[contentContainerStyle, styles.card]}
+          onPress={() => this.props.disablePresses && this.onItemPress(index)}
           borderRadius={itemBorderRadius}
           elevation={5}
         >
@@ -283,7 +290,7 @@ export default class StackAggregator extends PureBaseComponent {
               label={'Show less'}
               iconSource={icon}
               link
-              size={'small'}
+              size={ButtonSize.small}
               {...buttonProps}
               marginH-24
               marginB-20
@@ -300,7 +307,7 @@ export default class StackAggregator extends PureBaseComponent {
               onPress={this.open}
               activeOpacity={1}
               style={[
-                this.styles.touchable,
+                styles.touchable,
                 {
                   height: firstItemHeight ? firstItemHeight + PEEP * 2 : undefined,
                   zIndex: this.itemsCount
@@ -314,22 +321,22 @@ export default class StackAggregator extends PureBaseComponent {
   }
 }
 
-function createStyles() {
-  return StyleSheet.create({
-    touchable: {
-      position: 'absolute',
-      width: '100%'
-    },
-    containerShadow: {
-      backgroundColor: Colors.white,
-      shadowColor: Colors.dark40,
-      shadowOpacity: 0.25,
-      shadowRadius: 12,
-      shadowOffset: {height: 5, width: 0}
-    },
-    card: {
-      overflow: 'hidden',
-      flexShrink: 1
-    }
-  });
-}
+const styles = StyleSheet.create({
+  touchable: {
+    position: 'absolute',
+    width: '100%'
+  },
+  containerShadow: {
+    backgroundColor: Colors.white,
+    shadowColor: Colors.dark40,
+    shadowOpacity: 0.25,
+    shadowRadius: 12,
+    shadowOffset: {height: 5, width: 0}
+  },
+  card: {
+    overflow: 'hidden',
+    flexShrink: 1
+  }
+});
+
+export default asBaseComponent<StackAggregatorProps>(StackAggregator);

src/index.ts

@@ -51,6 +51,7 @@ export {default as Modal, ModalProps, ModalTopBarProps} from './components/modal
 export {default as PanGestureView, PanGestureViewProps} from './components/panningViews/panGestureView';
 export {default as PanningContext} from './components/panningViews/panningContext';
 export {default as asPanViewConsumer} from './components/panningViews/asPanViewConsumer';
+export {default as StackAggregator, StackAggregatorProps} from './components/stackAggregator';
 export {
   default as PanningProvider,
   PanningDirections,
@@ -72,7 +73,7 @@ export {
   ActionSheet, ConnectionStatusBar, ChipsInput,
   FeatureHighlight, BaseInput, TextArea, TextField, MaskedInput, ListItem, Picker,
   PickerProps, ProgressBar, Slider, GradientSlider, ColorSliderGroup, Stepper,
-  TagsInput, SharedTransition, StackAggregator, Toast, WheelPickerDialog, Assets,
+  TagsInput, SharedTransition, Toast, WheelPickerDialog, Assets,
   BaseComponent, PureBaseComponent, UIComponent, forwardRef, AvatarHelper,
   LogService, LoaderScreen, StateScreen, WheelPicker, WheelPickerProps
 } from '../typings';